Use "symbol prefixing" in bundled libs (part 1 of 3)

Add prefix 'fltk_' to bundled libpng.

4 files changed, 424 insertions, 1 deletions

diff --git a/png/CMakeLists.txt b/png/CMakeLists.txt
index a67c7eb0b..117d699ee 100644
--- a/png/CMakeLists.txt
+++ b/png/CMakeLists.txt
@@ -65,6 +65,6 @@ endif ()
 # Install the library headers
 #######################################################################
 
-install (FILES png.h pngconf.h pnglibconf.h
+install (FILES png.h pngconf.h pnglibconf.h pngprefix.h
          DESTINATION ${FLTK_INCLUDEDIR}/FL/images
 )
diff --git a/png/Makefile b/png/Makefile
index e686bd9ee..2f913d6a1 100644
--- a/png/Makefile
+++ b/png/Makefile
@@ -59,6 +59,7 @@ install: $(LIBPNG)
 	$(INSTALL_DATA) png.h $(DESTDIR)$(includedir)/FL/images
 	$(INSTALL_DATA) pngconf.h $(DESTDIR)$(includedir)/FL/images
 	$(INSTALL_DATA) pnglibconf.h $(DESTDIR)$(includedir)/FL/images
+	$(INSTALL_DATA) pngprefix.h $(DESTDIR)$(includedir)/FL/images
 
 
 #
@@ -72,6 +73,7 @@ uninstall:
 	$(RM) $(DESTDIR)$(includedir)/FL/images/png.h
 	$(RM) $(DESTDIR)$(includedir)/FL/images/pngconf.h
 	$(RM) $(DESTDIR)$(includedir)/FL/images/pnglibconf.h
+	$(RM) $(DESTDIR)$(includedir)/FL/images/pngprefix.h
 
 
 #
diff --git a/png/pnglibconf.h b/png/pnglibconf.h
index c78ba4d31..bcd530a6f 100644
--- a/png/pnglibconf.h
+++ b/png/pnglibconf.h
@@ -1,5 +1,10 @@
 /*
 ** FLTK specific PNG lib configuration file -- see README.bundled-libs.txt
+**
+** This file must be generated on Linux in a libpng distribution using:
+**   $ ./configure --with-libpng-prefix=fltk_
+**
+** All lines including the 'fltk_' prefix must be upgraded with libpng.
 */
 
 /* pnglibconf.h - library build configuration */
@@ -203,6 +208,7 @@
 #define PNG_LINKAGE_DATA extern
 #define PNG_LINKAGE_FUNCTION extern
 #define PNG_MAX_GAMMA_8 11
+#define PNG_PREFIX fltk_
 #define PNG_QUANTIZE_BLUE_BITS 5
 #define PNG_QUANTIZE_GREEN_BITS 5
 #define PNG_QUANTIZE_RED_BITS 5
@@ -220,4 +226,253 @@
 #define PNG_sCAL_PRECISION 5
 #define PNG_sRGB_PROFILE_CHECKS 2
 /* end of settings */
+#define png_access_version_number fltk_png_access_version_number
+#define png_benign_error fltk_png_benign_error
+#define png_build_grayscale_palette fltk_png_build_grayscale_palette
+#define png_calloc fltk_png_calloc
+#define png_chunk_benign_error fltk_png_chunk_benign_error
+#define png_chunk_error fltk_png_chunk_error
+#define png_chunk_warning fltk_png_chunk_warning
+#define png_convert_from_struct_tm fltk_png_convert_from_struct_tm
+#define png_convert_from_time_t fltk_png_convert_from_time_t
+#define png_convert_to_rfc1123 fltk_png_convert_to_rfc1123
+#define png_convert_to_rfc1123_buffer fltk_png_convert_to_rfc1123_buffer
+#define png_create_info_struct fltk_png_create_info_struct
+#define png_create_read_struct fltk_png_create_read_struct
+#define png_create_read_struct_2 fltk_png_create_read_struct_2
+#define png_create_write_struct fltk_png_create_write_struct
+#define png_create_write_struct_2 fltk_png_create_write_struct_2
+#define png_data_freer fltk_png_data_freer
+#define png_destroy_info_struct fltk_png_destroy_info_struct
+#define png_destroy_read_struct fltk_png_destroy_read_struct
+#define png_destroy_write_struct fltk_png_destroy_write_struct
+#define png_error fltk_png_error
+#define png_free fltk_png_free
+#define png_free_data fltk_png_free_data
+#define png_free_default fltk_png_free_default
+#define png_get_IHDR fltk_png_get_IHDR
+#define png_get_PLTE fltk_png_get_PLTE
+#define png_get_bKGD fltk_png_get_bKGD
+#define png_get_bit_depth fltk_png_get_bit_depth
+#define png_get_cHRM fltk_png_get_cHRM
+#define png_get_cHRM_XYZ fltk_png_get_cHRM_XYZ
+#define png_get_cHRM_XYZ_fixed fltk_png_get_cHRM_XYZ_fixed
+#define png_get_cHRM_fixed fltk_png_get_cHRM_fixed
+#define png_get_channels fltk_png_get_channels
+#define png_get_chunk_cache_max fltk_png_get_chunk_cache_max
+#define png_get_chunk_malloc_max fltk_png_get_chunk_malloc_max
+#define png_get_color_type fltk_png_get_color_type
+#define png_get_compression_buffer_size fltk_png_get_compression_buffer_size
+#define png_get_compression_type fltk_png_get_compression_type
+#define png_get_copyright fltk_png_get_copyright
+#define png_get_current_pass_number fltk_png_get_current_pass_number
+#define png_get_current_row_number fltk_png_get_current_row_number
+#define png_get_eXIf fltk_png_get_eXIf
+#define png_get_eXIf_1 fltk_png_get_eXIf_1
+#define png_get_error_ptr fltk_png_get_error_ptr
+#define png_get_filter_type fltk_png_get_filter_type
+#define png_get_gAMA fltk_png_get_gAMA
+#define png_get_gAMA_fixed fltk_png_get_gAMA_fixed
+#define png_get_hIST fltk_png_get_hIST
+#define png_get_header_ver fltk_png_get_header_ver
+#define png_get_header_version fltk_png_get_header_version
+#define png_get_iCCP fltk_png_get_iCCP
+#define png_get_image_height fltk_png_get_image_height
+#define png_get_image_width fltk_png_get_image_width
+#define png_get_int_32 fltk_png_get_int_32
+#define png_get_interlace_type fltk_png_get_interlace_type
+#define png_get_io_chunk_type fltk_png_get_io_chunk_type
+#define png_get_io_ptr fltk_png_get_io_ptr
+#define png_get_io_state fltk_png_get_io_state
+#define png_get_libpng_ver fltk_png_get_libpng_ver
+#define png_get_mem_ptr fltk_png_get_mem_ptr
+#define png_get_oFFs fltk_png_get_oFFs
+#define png_get_pCAL fltk_png_get_pCAL
+#define png_get_pHYs fltk_png_get_pHYs
+#define png_get_pHYs_dpi fltk_png_get_pHYs_dpi
+#define png_get_palette_max fltk_png_get_palette_max
+#define png_get_pixel_aspect_ratio fltk_png_get_pixel_aspect_ratio
+#define png_get_pixel_aspect_ratio_fixed fltk_png_get_pixel_aspect_ratio_fixed
+#define png_get_pixels_per_inch fltk_png_get_pixels_per_inch
+#define png_get_pixels_per_meter fltk_png_get_pixels_per_meter
+#define png_get_progressive_ptr fltk_png_get_progressive_ptr
+#define png_get_rgb_to_gray_status fltk_png_get_rgb_to_gray_status
+#define png_get_rowbytes fltk_png_get_rowbytes
+#define png_get_rows fltk_png_get_rows
+#define png_get_sBIT fltk_png_get_sBIT
+#define png_get_sCAL fltk_png_get_sCAL
+#define png_get_sCAL_fixed fltk_png_get_sCAL_fixed
+#define png_get_sCAL_s fltk_png_get_sCAL_s
+#define png_get_sPLT fltk_png_get_sPLT
+#define png_get_sRGB fltk_png_get_sRGB
+#define png_get_signature fltk_png_get_signature
+#define png_get_tIME fltk_png_get_tIME
+#define png_get_tRNS fltk_png_get_tRNS
+#define png_get_text fltk_png_get_text
+#define png_get_uint_16 fltk_png_get_uint_16
+#define png_get_uint_31 fltk_png_get_uint_31
+#define png_get_uint_32 fltk_png_get_uint_32
+#define png_get_unknown_chunks fltk_png_get_unknown_chunks
+#define png_get_user_chunk_ptr fltk_png_get_user_chunk_ptr
+#define png_get_user_height_max fltk_png_get_user_height_max
+#define png_get_user_transform_ptr fltk_png_get_user_transform_ptr
+#define png_get_user_width_max fltk_png_get_user_width_max
+#define png_get_valid fltk_png_get_valid
+#define png_get_x_offset_inches fltk_png_get_x_offset_inches
+#define png_get_x_offset_inches_fixed fltk_png_get_x_offset_inches_fixed
+#define png_get_x_offset_microns fltk_png_get_x_offset_microns
+#define png_get_x_offset_pixels fltk_png_get_x_offset_pixels
+#define png_get_x_pixels_per_inch fltk_png_get_x_pixels_per_inch
+#define png_get_x_pixels_per_meter fltk_png_get_x_pixels_per_meter
+#define png_get_y_offset_inches fltk_png_get_y_offset_inches
+#define png_get_y_offset_inches_fixed fltk_png_get_y_offset_inches_fixed
+#define png_get_y_offset_microns fltk_png_get_y_offset_microns
+#define png_get_y_offset_pixels fltk_png_get_y_offset_pixels
+#define png_get_y_pixels_per_inch fltk_png_get_y_pixels_per_inch
+#define png_get_y_pixels_per_meter fltk_png_get_y_pixels_per_meter
+#define png_handle_as_unknown fltk_png_handle_as_unknown
+#define png_image_begin_read_from_file fltk_png_image_begin_read_from_file
+#define png_image_begin_read_from_memory fltk_png_image_begin_read_from_memory
+#define png_image_begin_read_from_stdio fltk_png_image_begin_read_from_stdio
+#define png_image_finish_read fltk_png_image_finish_read
+#define png_image_free fltk_png_image_free
+#define png_image_write_to_file fltk_png_image_write_to_file
+#define png_image_write_to_memory fltk_png_image_write_to_memory
+#define png_image_write_to_stdio fltk_png_image_write_to_stdio
+#define png_info_init_3 fltk_png_info_init_3
+#define png_init_io fltk_png_init_io
+#define png_longjmp fltk_png_longjmp
+#define png_malloc fltk_png_malloc
+#define png_malloc_default fltk_png_malloc_default
+#define png_malloc_warn fltk_png_malloc_warn
+#define png_permit_mng_features fltk_png_permit_mng_features
+#define png_process_data fltk_png_process_data
+#define png_process_data_pause fltk_png_process_data_pause
+#define png_process_data_skip fltk_png_process_data_skip
+#define png_progressive_combine_row fltk_png_progressive_combine_row
+#define png_read_end fltk_png_read_end
+#define png_read_image fltk_png_read_image
+#define png_read_info fltk_png_read_info
+#define png_read_png fltk_png_read_png
+#define png_read_row fltk_png_read_row
+#define png_read_rows fltk_png_read_rows
+#define png_read_update_info fltk_png_read_update_info
+#define png_reset_zstream fltk_png_reset_zstream
+#define png_save_int_32 fltk_png_save_int_32
+#define png_save_uint_16 fltk_png_save_uint_16
+#define png_save_uint_32 fltk_png_save_uint_32
+#define png_set_IHDR fltk_png_set_IHDR
+#define png_set_PLTE fltk_png_set_PLTE
+#define png_set_add_alpha fltk_png_set_add_alpha
+#define png_set_alpha_mode fltk_png_set_alpha_mode
+#define png_set_alpha_mode_fixed fltk_png_set_alpha_mode_fixed
+#define png_set_bKGD fltk_png_set_bKGD
+#define png_set_background fltk_png_set_background
+#define png_set_background_fixed fltk_png_set_background_fixed
+#define png_set_benign_errors fltk_png_set_benign_errors
+#define png_set_bgr fltk_png_set_bgr
+#define png_set_cHRM fltk_png_set_cHRM
+#define png_set_cHRM_XYZ fltk_png_set_cHRM_XYZ
+#define png_set_cHRM_XYZ_fixed fltk_png_set_cHRM_XYZ_fixed
+#define png_set_cHRM_fixed fltk_png_set_cHRM_fixed
+#define png_set_check_for_invalid_index fltk_png_set_check_for_invalid_index
+#define png_set_chunk_cache_max fltk_png_set_chunk_cache_max
+#define png_set_chunk_malloc_max fltk_png_set_chunk_malloc_max
+#define png_set_compression_buffer_size fltk_png_set_compression_buffer_size
+#define png_set_compression_level fltk_png_set_compression_level
+#define png_set_compression_mem_level fltk_png_set_compression_mem_level
+#define png_set_compression_method fltk_png_set_compression_method
+#define png_set_compression_strategy fltk_png_set_compression_strategy
+#define png_set_compression_window_bits fltk_png_set_compression_window_bits
+#define png_set_crc_action fltk_png_set_crc_action
+#define png_set_eXIf fltk_png_set_eXIf
+#define png_set_eXIf_1 fltk_png_set_eXIf_1
+#define png_set_error_fn fltk_png_set_error_fn
+#define png_set_expand fltk_png_set_expand
+#define png_set_expand_16 fltk_png_set_expand_16
+#define png_set_expand_gray_1_2_4_to_8 fltk_png_set_expand_gray_1_2_4_to_8
+#define png_set_filler fltk_png_set_filler
+#define png_set_filter fltk_png_set_filter
+#define png_set_filter_heuristics fltk_png_set_filter_heuristics
+#define png_set_filter_heuristics_fixed fltk_png_set_filter_heuristics_fixed
+#define png_set_flush fltk_png_set_flush
+#define png_set_gAMA fltk_png_set_gAMA
+#define png_set_gAMA_fixed fltk_png_set_gAMA_fixed
+#define png_set_gamma fltk_png_set_gamma
+#define png_set_gamma_fixed fltk_png_set_gamma_fixed
+#define png_set_gray_to_rgb fltk_png_set_gray_to_rgb
+#define png_set_hIST fltk_png_set_hIST
+#define png_set_iCCP fltk_png_set_iCCP
+#define png_set_interlace_handling fltk_png_set_interlace_handling
+#define png_set_invalid fltk_png_set_invalid
+#define png_set_invert_alpha fltk_png_set_invert_alpha
+#define png_set_invert_mono fltk_png_set_invert_mono
+#define png_set_keep_unknown_chunks fltk_png_set_keep_unknown_chunks
+#define png_set_longjmp_fn fltk_png_set_longjmp_fn
+#define png_set_mem_fn fltk_png_set_mem_fn
+#define png_set_oFFs fltk_png_set_oFFs
+#define png_set_option fltk_png_set_option
+#define png_set_pCAL fltk_png_set_pCAL
+#define png_set_pHYs fltk_png_set_pHYs
+#define png_set_packing fltk_png_set_packing
+#define png_set_packswap fltk_png_set_packswap
+#define png_set_palette_to_rgb fltk_png_set_palette_to_rgb
+#define png_set_progressive_read_fn fltk_png_set_progressive_read_fn
+#define png_set_quantize fltk_png_set_quantize
+#define png_set_read_fn fltk_png_set_read_fn
+#define png_set_read_status_fn fltk_png_set_read_status_fn
+#define png_set_read_user_chunk_fn fltk_png_set_read_user_chunk_fn
+#define png_set_read_user_transform_fn fltk_png_set_read_user_transform_fn
+#define png_set_rgb_to_gray fltk_png_set_rgb_to_gray
+#define png_set_rgb_to_gray_fixed fltk_png_set_rgb_to_gray_fixed
+#define png_set_rows fltk_png_set_rows
+#define png_set_sBIT fltk_png_set_sBIT
+#define png_set_sCAL fltk_png_set_sCAL
+#define png_set_sCAL_fixed fltk_png_set_sCAL_fixed
+#define png_set_sCAL_s fltk_png_set_sCAL_s
+#define png_set_sPLT fltk_png_set_sPLT
+#define png_set_sRGB fltk_png_set_sRGB
+#define png_set_sRGB_gAMA_and_cHRM fltk_png_set_sRGB_gAMA_and_cHRM
+#define png_set_scale_16 fltk_png_set_scale_16
+#define png_set_shift fltk_png_set_shift
+#define png_set_sig_bytes fltk_png_set_sig_bytes
+#define png_set_strip_16 fltk_png_set_strip_16
+#define png_set_strip_alpha fltk_png_set_strip_alpha
+#define png_set_swap fltk_png_set_swap
+#define png_set_swap_alpha fltk_png_set_swap_alpha
+#define png_set_tIME fltk_png_set_tIME
+#define png_set_tRNS fltk_png_set_tRNS
+#define png_set_tRNS_to_alpha fltk_png_set_tRNS_to_alpha
+#define png_set_text fltk_png_set_text
+#define png_set_text_compression_level fltk_png_set_text_compression_level
+#define png_set_text_compression_mem_level fltk_png_set_text_compression_mem_level
+#define png_set_text_compression_method fltk_png_set_text_compression_method
+#define png_set_text_compression_strategy fltk_png_set_text_compression_strategy
+#define png_set_text_compression_window_bits fltk_png_set_text_compression_window_bits
+#define png_set_unknown_chunk_location fltk_png_set_unknown_chunk_location
+#define png_set_unknown_chunks fltk_png_set_unknown_chunks
+#define png_set_user_limits fltk_png_set_user_limits
+#define png_set_user_transform_info fltk_png_set_user_transform_info
+#define png_set_write_fn fltk_png_set_write_fn
+#define png_set_write_status_fn fltk_png_set_write_status_fn
+#define png_set_write_user_transform_fn fltk_png_set_write_user_transform_fn
+#define png_sig_cmp fltk_png_sig_cmp
+#define png_start_read_image fltk_png_start_read_image
+#define png_warning fltk_png_warning
+#define png_write_chunk fltk_png_write_chunk
+#define png_write_chunk_data fltk_png_write_chunk_data
+#define png_write_chunk_end fltk_png_write_chunk_end
+#define png_write_chunk_start fltk_png_write_chunk_start
+#define png_write_end fltk_png_write_end
+#define png_write_flush fltk_png_write_flush
+#define png_write_image fltk_png_write_image
+#define png_write_info fltk_png_write_info
+#define png_write_info_before_PLTE fltk_png_write_info_before_PLTE
+#define png_write_png fltk_png_write_png
+#define png_write_row fltk_png_write_row
+#define png_write_rows fltk_png_write_rows
+#define png_write_sig fltk_png_write_sig
+#define fltk_png_get_uint_32(buf) PNG_get_uint_32(buf)
+#define fltk_png_get_uint_16(buf) PNG_get_uint_16(buf)
+#define fltk_png_get_int_32(buf) PNG_get_int_32(buf)
 #endif /* PNGLCONF_H */
diff --git a/png/pngprefix.h b/png/pngprefix.h
new file mode 100644
index 000000000..7d69b1219
--- /dev/null
+++ b/png/pngprefix.h
@@ -0,0 +1,166 @@
+/*
+ * FLTK symbol prefixes for libpng
+ * This is a generated file: see README.bundled-libs.txt
+*/
+#define png_sRGB_table fltk_png_sRGB_table
+#define png_sRGB_base fltk_png_sRGB_base
+#define png_sRGB_delta fltk_png_sRGB_delta
+#define png_zstream_error fltk_png_zstream_error
+#define png_free_buffer_list fltk_png_free_buffer_list
+#define png_fixed fltk_png_fixed
+#define png_user_version_check fltk_png_user_version_check
+#define png_malloc_base fltk_png_malloc_base
+#define png_malloc_array fltk_png_malloc_array
+#define png_realloc_array fltk_png_realloc_array
+#define png_create_png_struct fltk_png_create_png_struct
+#define png_destroy_png_struct fltk_png_destroy_png_struct
+#define png_free_jmpbuf fltk_png_free_jmpbuf
+#define png_zalloc fltk_png_zalloc
+#define png_zfree fltk_png_zfree
+#define png_default_read_data fltk_png_default_read_data
+#define png_push_fill_buffer fltk_png_push_fill_buffer
+#define png_default_write_data fltk_png_default_write_data
+#define png_default_flush fltk_png_default_flush
+#define png_reset_crc fltk_png_reset_crc
+#define png_write_data fltk_png_write_data
+#define png_read_sig fltk_png_read_sig
+#define png_read_chunk_header fltk_png_read_chunk_header
+#define png_read_data fltk_png_read_data
+#define png_crc_read fltk_png_crc_read
+#define png_crc_finish fltk_png_crc_finish
+#define png_crc_error fltk_png_crc_error
+#define png_calculate_crc fltk_png_calculate_crc
+#define png_flush fltk_png_flush
+#define png_write_IHDR fltk_png_write_IHDR
+#define png_write_PLTE fltk_png_write_PLTE
+#define png_compress_IDAT fltk_png_compress_IDAT
+#define png_write_IEND fltk_png_write_IEND
+#define png_write_gAMA_fixed fltk_png_write_gAMA_fixed
+#define png_write_sBIT fltk_png_write_sBIT
+#define png_write_cHRM_fixed fltk_png_write_cHRM_fixed
+#define png_write_sRGB fltk_png_write_sRGB
+#define png_write_eXIf fltk_png_write_eXIf
+#define png_write_iCCP fltk_png_write_iCCP
+#define png_write_sPLT fltk_png_write_sPLT
+#define png_write_tRNS fltk_png_write_tRNS
+#define png_write_bKGD fltk_png_write_bKGD
+#define png_write_hIST fltk_png_write_hIST
+#define png_write_tEXt fltk_png_write_tEXt
+#define png_write_zTXt fltk_png_write_zTXt
+#define png_write_iTXt fltk_png_write_iTXt
+#define png_set_text_2 fltk_png_set_text_2
+#define png_write_oFFs fltk_png_write_oFFs
+#define png_write_pCAL fltk_png_write_pCAL
+#define png_write_pHYs fltk_png_write_pHYs
+#define png_write_tIME fltk_png_write_tIME
+#define png_write_sCAL_s fltk_png_write_sCAL_s
+#define png_write_finish_row fltk_png_write_finish_row
+#define png_write_start_row fltk_png_write_start_row
+#define png_combine_row fltk_png_combine_row
+#define png_do_read_interlace fltk_png_do_read_interlace
+#define png_do_write_interlace fltk_png_do_write_interlace
+#define png_read_filter_row fltk_png_read_filter_row
+#define png_write_find_filter fltk_png_write_find_filter
+#define png_read_IDAT_data fltk_png_read_IDAT_data
+#define png_read_finish_IDAT fltk_png_read_finish_IDAT
+#define png_read_finish_row fltk_png_read_finish_row
+#define png_read_start_row fltk_png_read_start_row
+#define png_zlib_inflate fltk_png_zlib_inflate
+#define png_read_transform_info fltk_png_read_transform_info
+#define png_do_strip_channel fltk_png_do_strip_channel
+#define png_do_swap fltk_png_do_swap
+#define png_do_packswap fltk_png_do_packswap
+#define png_do_invert fltk_png_do_invert
+#define png_do_bgr fltk_png_do_bgr
+#define png_handle_IHDR fltk_png_handle_IHDR
+#define png_handle_PLTE fltk_png_handle_PLTE
+#define png_handle_IEND fltk_png_handle_IEND
+#define png_handle_bKGD fltk_png_handle_bKGD
+#define png_handle_cHRM fltk_png_handle_cHRM
+#define png_handle_eXIf fltk_png_handle_eXIf
+#define png_handle_gAMA fltk_png_handle_gAMA
+#define png_handle_hIST fltk_png_handle_hIST
+#define png_handle_iCCP fltk_png_handle_iCCP
+#define png_handle_iTXt fltk_png_handle_iTXt
+#define png_handle_oFFs fltk_png_handle_oFFs
+#define png_handle_pCAL fltk_png_handle_pCAL
+#define png_handle_pHYs fltk_png_handle_pHYs
+#define png_handle_sBIT fltk_png_handle_sBIT
+#define png_handle_sCAL fltk_png_handle_sCAL
+#define png_handle_sPLT fltk_png_handle_sPLT
+#define png_handle_sRGB fltk_png_handle_sRGB
+#define png_handle_tEXt fltk_png_handle_tEXt
+#define png_handle_tIME fltk_png_handle_tIME
+#define png_handle_tRNS fltk_png_handle_tRNS
+#define png_handle_zTXt fltk_png_handle_zTXt
+#define png_check_chunk_name fltk_png_check_chunk_name
+#define png_check_chunk_length fltk_png_check_chunk_length
+#define png_handle_unknown fltk_png_handle_unknown
+#define png_chunk_unknown_handling fltk_png_chunk_unknown_handling
+#define png_do_read_transformations fltk_png_do_read_transformations
+#define png_do_write_transformations fltk_png_do_write_transformations
+#define png_init_read_transformations fltk_png_init_read_transformations
+#define png_push_read_chunk fltk_png_push_read_chunk
+#define png_push_read_sig fltk_png_push_read_sig
+#define png_push_check_crc fltk_png_push_check_crc
+#define png_push_save_buffer fltk_png_push_save_buffer
+#define png_push_restore_buffer fltk_png_push_restore_buffer
+#define png_push_read_IDAT fltk_png_push_read_IDAT
+#define png_process_IDAT_data fltk_png_process_IDAT_data
+#define png_push_process_row fltk_png_push_process_row
+#define png_push_handle_unknown fltk_png_push_handle_unknown
+#define png_push_have_info fltk_png_push_have_info
+#define png_push_have_end fltk_png_push_have_end
+#define png_push_have_row fltk_png_push_have_row
+#define png_push_read_end fltk_png_push_read_end
+#define png_process_some_data fltk_png_process_some_data
+#define png_read_push_finish_row fltk_png_read_push_finish_row
+#define png_push_handle_tEXt fltk_png_push_handle_tEXt
+#define png_push_read_tEXt fltk_png_push_read_tEXt
+#define png_push_handle_zTXt fltk_png_push_handle_zTXt
+#define png_push_read_zTXt fltk_png_push_read_zTXt
+#define png_push_handle_iTXt fltk_png_push_handle_iTXt
+#define png_push_read_iTXt fltk_png_push_read_iTXt
+#define png_colorspace_set_gamma fltk_png_colorspace_set_gamma
+#define png_colorspace_sync_info fltk_png_colorspace_sync_info
+#define png_colorspace_sync fltk_png_colorspace_sync
+#define png_colorspace_set_chromaticities fltk_png_colorspace_set_chromaticities
+#define png_colorspace_set_endpoints fltk_png_colorspace_set_endpoints
+#define png_colorspace_set_sRGB fltk_png_colorspace_set_sRGB
+#define png_colorspace_set_ICC fltk_png_colorspace_set_ICC
+#define png_icc_check_length fltk_png_icc_check_length
+#define png_icc_check_header fltk_png_icc_check_header
+#define png_icc_check_tag_table fltk_png_icc_check_tag_table
+#define png_icc_set_sRGB fltk_png_icc_set_sRGB
+#define png_colorspace_set_rgb_coefficients fltk_png_colorspace_set_rgb_coefficients
+#define png_check_IHDR fltk_png_check_IHDR
+#define png_do_check_palette_indexes fltk_png_do_check_palette_indexes
+#define png_fixed_error fltk_png_fixed_error
+#define png_safecat fltk_png_safecat
+#define png_format_number fltk_png_format_number
+#define png_warning_parameter fltk_png_warning_parameter
+#define png_warning_parameter_unsigned fltk_png_warning_parameter_unsigned
+#define png_warning_parameter_signed fltk_png_warning_parameter_signed
+#define png_formatted_warning fltk_png_formatted_warning
+#define png_app_warning fltk_png_app_warning
+#define png_app_error fltk_png_app_error
+#define png_chunk_report fltk_png_chunk_report
+#define png_ascii_from_fp fltk_png_ascii_from_fp
+#define png_ascii_from_fixed fltk_png_ascii_from_fixed
+#define png_check_fp_number fltk_png_check_fp_number
+#define png_check_fp_string fltk_png_check_fp_string
+#define png_muldiv fltk_png_muldiv
+#define png_muldiv_warn fltk_png_muldiv_warn
+#define png_reciprocal fltk_png_reciprocal
+#define png_reciprocal2 fltk_png_reciprocal2
+#define png_gamma_significant fltk_png_gamma_significant
+#define png_gamma_correct fltk_png_gamma_correct
+#define png_gamma_16bit_correct fltk_png_gamma_16bit_correct
+#define png_gamma_8bit_correct fltk_png_gamma_8bit_correct
+#define png_destroy_gamma_table fltk_png_destroy_gamma_table
+#define png_build_gamma_table fltk_png_build_gamma_table
+#define png_safe_error fltk_png_safe_error
+#define png_safe_warning fltk_png_safe_warning
+#define png_safe_execute fltk_png_safe_execute
+#define png_image_error fltk_png_image_error
+#define png_check_keyword fltk_png_check_keyword